NTE1852 Datasheet, PDF (2/2 Pages) NTE Electronics – Integrated Circuit 4W Audio Amplifier with DC Volume Control

Parameter
Symbol
Min
Typ
Max Unit
Noise output voltage (see note)
Total sensitivity
(DC control at maximum gain for P_O = 2.5W)
Frequency response (−3dB)
V_n
−
−
1.4
mV
V_i
38
55
69
mV
f
35Hz
−
20
kHz
AUDIO AMPLIFIER
Repetitive peak output current
Output power at d_TOT = 10%
Total harmonic distortion at P_O = 2.5W
Voltage gain
Sensitivity for P_O = 2.5W
Input impedance (Pin 5)
DC VOLUME CONTROL UNIT
I_ORM
P_O
d_TOT
A_V
V_i
⎪Z_I⎪
−
−
1.5
A
4
4.5
−
W
−
0.5
1
%
−
30
−
dB
100
125
160
mV
100
250
500
kΩ
Gain Control Range
φ
80
−
−
dB
Signal handling at d_TOT < 1% (DC control at 0dB)
sensitivity for V_O = 125mV at maximum voltage
gain
V_i
V_i
1.2
−
−
V
−
55
−
mV
Input impedance (Pin 8)
Output impedance (Pin 6)
⎪Z_I⎪
⎪Z_O⎪
100
250
−
kΩ
100
200
400
Ω
Note: R_S = 5kΩ and DC control at minimum gain.
9 DC Control Amp GND
8 DC Control Amp Input
7 Control Voltage
6 DC Control Voltage
5 Power Amp Input
4 Bypass
3 ^VCC
2 Power Amp Output
1 Power Amp GND
1
.134
(3.42)
.827 (21.0)
.590 (15.0)
.100 (2.54)
.886 (22.0)
.130 (3.3) Dia
.065 (1.68)
.242 (6.1)
.228 _.728
(5.8) _(18.5)
.169
9 ^(4.3)
.250
(6.35)
.118
(3.0)
Min
.140 (3.56)